This is an unofficial Flatpak version of Code::Blocks IDE that is not endorsed nor supported by its developer.
Please open issues under: https://github.com/flathub/org.codeblocks.codeblocks/issues
This version is running inside a container and is therefore not able to access SDKs on your host system!
This flatpak provides a standard development environment (gcc, python, etc).
$ flatpak run --command=sh org.codeblocks.codeblocks
$ ls /usr/bin (shared runtime)
$ ls /app/bin (bundled with this flatpak)
$ flatpak install flathub org.freedesktop.Sdk.Extension.dotnet
$ flatpak install flathub org.freedesktop.Sdk.Extension.golang
FLATPAK_ENABLE_SDK_EXT
environment variable to a comma-separated list of
extension names (name is ID portion after the last dot):
$ FLATPAK_ENABLE_SDK_EXT=dotnet,golang flatpak run org.codeblocks.codeblocks
$ flatpak override --user org.codeblocks.codeblocks --env=FLATPAK_ENABLE_SDK_EXT="dotnet,golang"
$ flatpak search <TEXT>
to find others.